A systematic review and meta-analysis of seven longitudinal studies published in the journal Psychological Medicine shows evidence for an almost two-point...
Moderate adolescent cannabis use may have adverse effects on cognitive functioning, specifically verbal memory, that cannot be explained by familial factors,...
Israeli researchers have analyzed organic residues from two altars of the 8th century BC shrine at the Biblical fortress of Arad and found that one of...
In a large brain imaging study published in the Journal of Alzheimer’s Disease, a team of neuroscientists and psychiatrists evaluated over 60,000 brain...
Regular use of cannabis over many years lowers levels of dopamine, a key chemical in the brain’s reward center, says an international team of researchers...
According to a new study by researchers at St. Luke’s University Health Network, active cannabis use may double the risk of stress cardiomyopathy, a...
A new study conducted in the Netherlands has shown that heavy cannabis users, who had a history of cocaine use, have increased levels of impulsive behavior.
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